/* Reset and base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  color: #333;
  background-color: #f9f9f9;
  line-height: 1.6;
}

/* Container */
.container {
  max-width: 960px;
  margin: auto;
  padding: 0 1rem;
  text-align: center;
}

/* Hero section */
.hero {
  background: linear-gradient(135deg, #4b6cb7, #182848);
  color: white;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}
.hero .btn {
  padding: 0.75rem 1.5rem;
  background: #fff;
  color: #182848;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background 0.3s;
}
.hero .btn:hover {
  background: #f0f0f0;
}

/* About section */
.about {
  padding: 4rem 1rem;
}
.about h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.about p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Footer */
footer {
  background: #222;
  color: #ccc;
  padding: 1rem;
  text-align: center;
}